What is the difference in ippu — emissions (co2), per square kilometre between Namibia and Tonga?

0.0001 kt per square kilometre, with Tonga ahead.

How many years of comparable data are there for Namibia and Tonga?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Namibia vs Tonga: IPPU — Emissions (CO2), per square kilometre

Namibia

0.0006 kt per square kilometre

in 2023

Tonga

0.0007 kt per square kilometre

in 2023

Namibia rank

156th

Tonga rank

153rd

IPPU — Emissions (CO2), per square kilometre over time

Namibia
Tonga

How they compare

Tonga currently reports 0.0007 kt per square kilometre against 0.0006 kt per square kilometre in Namibia, a difference of 0.0001 kt per square kilometre.

That makes Tonga's figure about 1.1 times Namibia's.

Across all 63 years both countries report, Tonga has been ahead every year.

Namibia ranks 156th and Tonga ranks 153rd of 186 countries.

Tonga has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Namibia	Tonga	Difference	Ahead
1960s	0 kt per square kilometre	0.0003 kt per square kilometre	0.0002 kt per square kilometre	Tonga
1970s	0 kt per square kilometre	0.0004 kt per square kilometre	0.0004 kt per square kilometre	Tonga
1980s	0 kt per square kilometre	0.0004 kt per square kilometre	0.0004 kt per square kilometre	Tonga
1990s	0 kt per square kilometre	0.0006 kt per square kilometre	0.0006 kt per square kilometre	Tonga
2000s	0.0001 kt per square kilometre	0.0006 kt per square kilometre	0.0006 kt per square kilometre	Tonga
2010s	0.0004 kt per square kilometre	0.001 kt per square kilometre	0.0006 kt per square kilometre	Tonga
2020s	0.0006 kt per square kilometre	0.0007 kt per square kilometre	0.0001 kt per square kilometre	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2), per square kilometre, Namibia or Tonga?: Tonga, at 0.0007 kt per square kilometre against 0.0006 kt per square kilometre in Namibia as of 2023.
What is the difference in ippu — emissions (co2), per square kilometre between Namibia and Tonga?: 0.0001 kt per square kilometre, with Tonga ahead.
How many years of comparable data are there for Namibia and Tonga?: 63 years are reported by both, from 1961 to 2023.
How do Namibia and Tonga rank globally for ippu — emissions (co2), per square kilometre?: Namibia ranks 156th and Tonga ranks 153rd of 186 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Namibia vs Tonga: IPPU — Emissions (CO2), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2-per-square-kilometre/namibia/tonga/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-co2-per-square-kilometre/namibia/tonga/">Namibia vs Tonga: IPPU — Emissions (CO2), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (CO2), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 10,734 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (CO2) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.